Ovis aries      Paraspeckle


※ Paraspeckle introduction

    Paraspeckles are mammalian-specific nuclear bodies that often lie adjacent to splicing speckles, containing several multifunctional proteins, including PSF (PTB-associated splicing factor), p54nrb, PSP1andRBM14/CoAA/PSP2 (here- after referred to CoAA) (1), the long noncoding RNA NEAT1 assembles these protein components and is critical for paraspeckle formation. DIS3 was proved to be involved in controlling the formation of paraspeckles, nuclear bodies that are organized around NEAT1 lncRNA, whose short form was overexpressed in cells with mutated DIS3 (2). Paraspeckles regulate gene expression through a number of mechanisms, including sequestration of specific transcription factors and/or hyperedited mRNAs (3). Besides, RNA editing by the enzyme ADAR (Adenosine deaminase acting on RNA) was proved to occur in paraspeckles (4).

Reference
1. Chang, S. H., Chang, W. L., Lu, C. C., & Tarn, W. Y. (2014) Alanine repeats influence protein localization in splicing speckles and paraspeckles. Nucleic Acids Res, 42(22), 13788-13798. PMID: 25414336
2. Szczepinska, T., Kalisiak, K., Tomecki, R., Labno, A., Borowski, L. S., Kulinski, T. M., et al. (2015) DIS3 shapes the RNA polymerase II transcriptome in humans by degrading a variety of unwanted transcripts. Genome Res, 25(11), 1622-1633. PMID: 26294688
3. Adriaens, C., Standaert, L., Barra, J., Latil, M., Verfaillie, A., Kalev, P., et al. (2016) p53 induces formation of NEAT1 lncRNA-containing paraspeckles that modulate replication stress response and chemosensitivity. Nat Med, 22(8), 861-868. PMID: 27376578
4. Banerjee, A., Vest, K. E., Pavlath, G. K., & Corbett, A. H. (2017) Nuclear poly(A) binding protein 1 (PABPN1) and Matrin3 interact in muscle cells and regulate RNA processing. Nucleic Acids Res, 45(18), 10706-10725. PMID: 28977530


There are 24 genes.  Reviewed (0 or Unreviewed (24

No.StatusDrLLPS IDEnsemble Gene IDUniProt AccessionGene Name
1
LLPS-Ova-1188
ENSOARG00000002203.1
W5NVY0
2
LLPS-Ova-2530
ENSOARG00000000413.1
W5NQH2
CHMP6
3
LLPS-Ova-0723
ENSOARG00000020532.1
W5QH63
CPSF6
4
LLPS-Ova-0424
ENSOARG00000012901.1
W5PTN8
CYBA
5
LLPS-Ova-0444
ENSOARG00000019089.1
W5QCQ4
DHX9
6
LLPS-Ova-1835
ENSOARG00000015309.1
W5Q139
DIS3
7
LLPS-Ova-3037
ENSOARG00000007449.1
W5PC34
ENOX1
8
LLPS-Ova-0747
ENSOARG00000001783.1
W5NUM9
FOS
9
LLPS-Ova-0456
ENSOARG00000012017.1
W5PR02
GATA1
10
LLPS-Ova-1615
ENSOARG00000016240.1
W5Q400
HNRNPA1
11
LLPS-Ova-3907
ENSOARG00000007169.1
W5PB72
KLF4
12
LLPS-Ova-1654
ENSOARG00000013969.1
W5PX01
NOL12
13
LLPS-Ova-1588
ENSOARG00000007565.1
W5PCF3
RBM14
14
LLPS-Ova-2326
ENSOARG00000007700.1
W5PCU7
RBM4
15
LLPS-Ova-0927
ENSOARG00000007759.1
W5PD10
RBM4B
16
LLPS-Ova-1878
ENSOARG00000014886.1
W5PZT8
SCYL1
17
LLPS-Ova-2050
ENSOARG00000002299.1
W5NW90
SH2B1
18
LLPS-Ova-0286
ENSOARG00000011887.1
W5PQL2
SRSF11
19
LLPS-Ova-2272
ENSOARG00000004268.1
W5P2C0
TARDBP
20
LLPS-Ova-1677
ENSOARG00000015571.1
C3VC56
TP53
21
LLPS-Ova-3718
ENSOARG00000016644.1
W5Q593
UVSSA
22
LLPS-Ova-2419
ENSOARG00000013797.1
W5PWG3
XIAP
23
LLPS-Ova-1168
ENSOARG00000014475.1
W5PYJ5
ZC3H8
24
LLPS-Ova-3193
ENSOARG00000005687.1
W5P6P7
ZNF24